Patents Issued in May 31, 2012
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Publication number: 20120133864Abstract: A liquid crystal display includes a liquid crystal sealed between two substrates, and a polymer layer for regulating a pretilt angle of liquid crystal molecules and/or tilt directions at a time of driving. One of the substrates has a color filter layer formed on a side of the one substrate. A plurality of stripe-like electrode patterns are provided on the color filter layer. The patterns are periodically arranged so that when polymerizable components mixed in the liquid crystal layer are polymerized to form the polymer layer while a voltage is applied to the liquid crystal layer between the electrode patterns and a second electrode on the other substrate, liquid crystal molecules in the liquid crystal layer are aligned in the extending directions of stripe-like electrode patterns.Type: ApplicationFiled: January 12, 2012Publication date: May 31, 2012Applicant: SHARP KABUSHIKI KAISHAInventors: Takahiro Sasaki, Kazutaka Hanaoka, Tsutomu Seino, Yohei Nakanishi, Seiji Tanuma, Kimiaki Nakamura, Yuichi Inoue, Masakazu Shibasaki, Hideaki Tsuda, Yoshio Koike, Yasutoshi Tasaka, Hidefumi Yoshida, Kunihiro Tashiro
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Publication number: 20120133865Abstract: A liquid crystal display panel includes switching elements, transparent pixel electrodes, and a transparent common electrode having a predetermined area overlapped with an upper layer of the transparent pixel electrode through an insulating film and driving liquid crystal with the transparent pixel electrode. In plane view, a shading layer covers at least one part of a conductive pattern where a light leakage occurs in front view by an alignment defect of the liquid crystal near a non-permeable conductive pattern disposed in the display region at the time of black display, and has eaves more protruding than the conductive pattern. The transparent common electrode is provided to overlap with the conductive pattern arranged to overlap with the light-shielding layer having the eaves in a side of the liquid crystal and to protrude compared with the light-shielding layer having the eaves in a planar view.Type: ApplicationFiled: October 3, 2011Publication date: May 31, 2012Applicant: MITSUBISHI ELECTRIC CORPORATIONInventor: Koji YONEMURA
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Publication number: 20120133866Abstract: A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nxB>nzB (nxA, nxB: refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB: n in the in-plane direction perpendicular to the above direction; nzA, nzB: n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.Type: ApplicationFiled: February 2, 2012Publication date: May 31, 2012Inventors: Motohiro Itadani, Shuhei Okude, Shunsuke Yamanaka, Kohei Arakawa
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Publication number: 20120133867Abstract: A negative C plate (31) is arranged to be between a polarizing plate (32) and a reflective liquid crystal panel (20). A retardation of the negative C plate (31) is set so that a combination of the negative C plate (31) and the liquid crystal panel (20) generates a phase difference of “n?/4+?/8 (n is 0, or a positive or negative integer)” for a one-way light path with respect to linearly-polarized light entering into the liquid crystal display device. This makes it possible to provide, at low cost, a liquid crystal display device whose viewing angle can be narrowed by arbitrarily setting a direction in which visibility is limited.Type: ApplicationFiled: February 6, 2012Publication date: May 31, 2012Applicant: Sharp Kabushiki KaishaInventors: Takehiko Sakai, Dai Chiba, Katsuhiko Morishita, Yoshiharu Kataoka, Chikanori Tsukamura
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Publication number: 20120133868Abstract: Disclosed are a polarizing plate manufacturable by a manufacturing method safe in work and less imposing a burden on the environment using protective films excellent in adhesion with the polarizer and a method for manufacturing the same. A liquid crystal display device using the polarizing plate and having both a large viewing angle and a high visibility (high contrast and so forth) is also disclosed. The polarizing plate made by holding both surfaces of the polarizer held with protective films is characterized in that at least one protective film is a protective film hydrophilized by either a plasma treatment or a corona treatment and that the surface energy of the protective films before the hydrophilization and the surface energy of the protective films after the hydrophilization satisfy a predetermined relational expression.Type: ApplicationFiled: January 21, 2010Publication date: May 31, 2012Applicant: KONICA MINOLTA OPTO, INC.Inventor: Hideyuki Sato
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Publication number: 20120133869Abstract: Disclosed herein is a liquid crystal display device including: a first glass substrate, a second glass substrate, a liquid crystal layer, a color filter, a transparent electrode, pluralities of pixel electrodes, at least one conductive pattern, and a bias line. The liquid crystal display device has an active area and a non-active area. The liquid crystal layer is disposed between the first and second glass substrates. The color filter includes a black matrix and a pixel array, and is disposed on a surface of the first glass substrate and facing the second glass filter. The transparent electrode is disposed between the color filter and the liquid crystal layer. The pluralities of pixel electrodes are disposed on a surface of the second glass substrate and facing the transparent electrode.Type: ApplicationFiled: March 3, 2011Publication date: May 31, 2012Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chien-Ta Liao, Chun-Yi Huang
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Publication number: 20120133870Abstract: A liquid crystal display device includes a first substrate, a second substrate, a first insulation layer, an anti-corrosion layer, a liquid crystal layer, and a seal pattern. The second substrate faces the first substrate, and includes a display area which displays an image, and a non-display area surrounding the display area. The first insulation layer is provided on the second substrate, and exposes a layer thereunder at an edge of the non-display area. The anti-corrosion layer is provided at an edge of the first insulation layer. The liquid crystal layer is disposed between the first and second substrates. The seal pattern is provided on the first insulation layer, and couples the first and second substrates.Type: ApplicationFiled: November 22, 2011Publication date: May 31, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventor: Kyungmin Park
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Publication number: 20120133871Abstract: Provided is a technology by which a retardation film in which regions different from each other in one or both of optical characteristics, i.e., an optical axis and a retardation are patterned can be produced with an additionally small load. The retardation film is formed of a liquid crystalline polyimide film having a photoreactive group. Further provided is an optical device and a liquid crystal display apparatus each having the retardation film.Type: ApplicationFiled: June 17, 2010Publication date: May 31, 2012Applicants: JNC Petrochemical Corporation, JNC CorporationInventors: Kazuhiko Saigusa, Norio Tamura
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Publication number: 20120133872Abstract: A unit pixel of a liquid crystal display panel includes a plurality of domains formed using a photoalignment process technology. The domains have different domain alignment vectors, and major axes of liquid crystal molecules on alignment layers are aligned in parallel to transmission axes of the liquid crystal display panel. In addition, the unit pixel has a pixel electrode including slits. The slits have a slit angle at which the slits cross alignments of the domains at a predetermined angle, and the slit angle is less than 45°. As a result, transmittance of the unit pixel may increase, ensuring high image quality.Type: ApplicationFiled: August 19, 2011Publication date: May 31, 2012Inventors: YOUNG-GU KIM, Jin-Soo Jung, Hak-Sun Chang, Hee-June Kwak
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Publication number: 20120133873Abstract: A method of manufacturing a liquid crystal display includes: forming a gate line including a gate electrode on a first substrate; forming a gate insulating layer on the gate line; sequentially forming a semiconductor layer, an amorphous silicon layer, and a data metal layer on the entire surface of the gate insulating layer; aligning the edges of the semiconductor layer and the data metal layer; forming a transparent conductive layer on the gate insulating layer and the data metal layer; forming a first pixel electrode and a second pixel electrode by patterning the transparent conductive layer; and forming a data line including a source electrode, a drain electrode, and an ohmic contact layer by etching the data metal layer and the amorphous silicon layer, using the first pixel electrode and the second pixel electrode as a mask, and exposing the semiconductor between the source electrode and the drain electrode.Type: ApplicationFiled: July 28, 2011Publication date: May 31, 2012Inventors: Ji-Young PARK, Sang Gab Kim, Yong-Mo Choi, Hyung Jun Kim, Sung-Haeng Cho, Hong-Sick Park, Byeong-Jin Lee, Soo-Wan Yoon
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Publication number: 20120133874Abstract: In one embodiment, a liquid crystal display panel includes an array substrate and a counter substrate each having a display region and a peripheral region arranged adjacent to the display region. A resin layer is formed either one of the array substrate and the counter substrate. A protrusion in the shape of a wall is arranged on the resin layer with a gap between the protrusion and the substrate opposing the protrusion. A seal material is formed between the array substrate and the counter substrate, and arranged between a peripheral portion of the display region and the protrusion for attaching the array substrate and the counter substrate. A liquid crystal layer is formed in a surrounded region by the array substrate, the counter substrate and the seal material.Type: ApplicationFiled: October 18, 2011Publication date: May 31, 2012Applicant: Toshiba Mobile Display Co., Ltd.Inventors: Katsuhiro HOSHINA, Tetsuya IlZUKA
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Publication number: 20120133875Abstract: Image display device having an electrode forming layer which includes a plurality of gate lines, a plurality of drain lines, a plurality of switching elements and the a plurality of pixel electrodes, and having reference electrode layer between the electrode forming layer and a substrate where the electrode forming layer formed thereon, and the reference electrode layer and the electrode forming layer are insulated by insulating layer.Type: ApplicationFiled: February 1, 2012Publication date: May 31, 2012Applicants: Panasonic Liquid Crystal Display Co., Ltd., Hitachi Displays, Ltd.Inventors: Yoshiaki Nakayoshi, Kazuhiko Yanagawa
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Publication number: 20120133876Abstract: A region for mounting components such as an IC chip is sufficiently ensured on a glass substrate with which a liquid crystal panel is configured, without reducing the number of panel pieces to be taken from a large panel. A liquid crystal panel is composed of a first glass substrate (10) and a second glass substrate (20) which face each other with a liquid crystal therebetween. The first glass substrate (10) and the second glass substrate (20) are formed in substantially the same size in plan view and bonded together in a state in which these substrates are shifted from each other by a predetermined distance in the direction of the longer side or in the direction of the shorter side. Regions to become a frame (frame regions) are provided on both the first glass substrate (10) and the second glass substrate (20), and pads (60) are provided on both of these frame regions.Type: ApplicationFiled: January 15, 2010Publication date: May 31, 2012Applicant: SHARP KABUSHIKI KAISHAInventors: Hiroki Nakahama, Keigo Aoki, Gen Nagaoka, Kiyoshi Inada, Motoji Shiota
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Publication number: 20120133877Abstract: The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor.Type: ApplicationFiled: February 3, 2012Publication date: May 31, 2012Applicants: Panasonic Liquid Crystal Display Co., Ltd., Hitachi Displays, Ltd.Inventors: Takahiro Ochiai, Tohru Sasaki, Hirotaka Imayama, Masateru Morimoto
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Publication number: 20120133878Abstract: The intensity of the lateral electric field is enhanced and a reduction of the contrast ratio is suppressed. A liquid crystal display device is provided in which a first substrate and a second substrate with a liquid crystal layer exhibiting a blue phase provided therebetween; a transistor, a first pixel electrode, and a first common electrode which are provided over the first substrate; and a second pixel electrode and a second common electrode which are provided on the second substrate are provided. The first pixel electrode is electrically connected to the transistor and the second pixel electrode.Type: ApplicationFiled: November 23, 2011Publication date: May 31, 2012Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventor: Yoshiharu HIRAKATA
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Publication number: 20120133879Abstract: According to one embodiment, an apparatus includes an active area including a matrix of pixels, and a light-shielding area surrounding the active area. The apparatus includes a first substrate including a pixel electrode formed for each pixel, a switch including a semiconductor layer to switch write of a video signal to the pixel electrode, and a auxiliary capacitance line opposing the semiconductor layer to form an auxiliary capacitance, a second substrate including a counter-electrode extending from the active area to the light-shielding area, and a liquid crystal layer held between the first and the second substrate, Each of the pixel electrodes of end portion pixels formed in two end portions of the active area extends from the active area to the light-shielding area such that the pixel electrode becomes larger than others, and the auxiliary capacitance formed in the end portion pixel is greater than that formed in others.Type: ApplicationFiled: November 28, 2011Publication date: May 31, 2012Inventors: Daichi HOSOKAWA, Sakae YOSHIDA
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Publication number: 20120133880Abstract: A printing apparatus for manufacturing a spacer includes a printing plate and a printing roller. The printing plate has a plurality of receiving recesses formed thereon. The receiving recess has a generally elliptical shape. The receiving recesses are infiltrated with a plurality of beads. The printing roller transfers the beads onto its outer surface by rolling over the receiving recesses, and transfers the beads from its outer surface onto an external substrate. Thus, the spacers may maintain a distance between the first and second substrates stably, so that press characteristics may be enhanced and smear defects occurring when the display panel is pressed may be prevented.Type: ApplicationFiled: June 3, 2011Publication date: May 31, 2012Inventors: Dae-Hwan JANG, Min-Uk KIM, Moon-Jung AN, Gug-Rae JO, Kyu-Young KIM
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Publication number: 20120133881Abstract: A liquid crystal display device which can exhibit a blue phase stably is manufactured. A first substrate and a second substrate are attached by a sealant interposing a liquid crystal layer comprising a liquid crystal composition therebetween, an alignment state of the liquid crystal layer is set to be an isotropic phase by heat treatment, the liquid crystal layer is irradiated with light so as to perform polymer stabilization treatment on the liquid crystal layer, and an alignment state of the liquid crystal layer is changed from an isotropic phase to a blue phase in the light irradiation. Thus, a liquid crystal display device which suppresses a defect which shows an alignment state other than a blue phase (an alignment defect) is manufactured.Type: ApplicationFiled: November 23, 2011Publication date: May 31, 2012Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Daisuke Kubota, Akio Yamashita, Masaru Nakano
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Publication number: 20120133882Abstract: The present invention provides a liquid crystal film which comprises a liquid crystal layer having excellent retainability of homeotropic alignment and which has excellent interlayer adhesion between a cycloolefin polymer (COP) film and the liquid crystal layer. The liquid crystal film is produced by aligning homeotropically a liquid crystalline composition containing a (meth)acrylic compound having an oxetane group and fixing the composition in a homeotropic alignment by polymerizing the oxetane group directly on the COP film. The liquid crystal film is excellent in interlayer adhesion. The present invention also provides an optical element produced using the liquid crystal film.Type: ApplicationFiled: March 11, 2010Publication date: May 31, 2012Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventors: Hirofumi Aizono, Tomoo Hirai
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Publication number: 20120133883Abstract: A replaceable decorative panel system for eyeglass frames with temple pieces constructed wholly or partly of ferrous metal, a left magnetic strip, a right magnetic strip, a left decorative panel and a right decorative panel. The decorative panels each have a recessed portion on their inside walls. The magnetic strips are each attached into the recessed portion of each the decorative panel. The left and right temple pieces each have an outwardly protruding portion sized to fit within the recessed portion of each decorative panel. The temple pieces have the same top to bottom dimension as those of the decorative panels. The protruding portion makes contact with the magnetic strip causing the decorative panel to be removably fastened to the temple piece so that the top and bottom edges of the decorative panel remain in alignment with the top and bottom edges of the temple piece.Type: ApplicationFiled: November 30, 2010Publication date: May 31, 2012Inventor: Michele Marie Mezher
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Publication number: 20120133884Abstract: A pair of 3D glasses of the present invention includes an optical detecting section which is provided in a frame for detecting whether or not the pair of 3D glasses is being worn by a user. The optical detecting section has (i) an LED which emits detection light which is used to detect a user who is wearing the pair of 3D glasses and (ii) a PD which receives the detection light which has been emitted by the LED and is then reflected from the user.Type: ApplicationFiled: October 24, 2011Publication date: May 31, 2012Inventor: Akihito ISHIDA
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Publication number: 20120133885Abstract: Techniques for providing eyewear with electrical components are disclosed. The electrical components can provide electrical technology to eyewear without having to substantially compromise aesthetic design principles of the eyewear. The electrical components can be partially or completely internal to eyewear. The electrical components can also be attached to the eyewear as an after-market enhancement. The electrical components can operate independently or together with other electrical components provided elsewhere. Apparatus for presenting after-market electrical components are also disclosed.Type: ApplicationFiled: February 6, 2012Publication date: May 31, 2012Inventors: Thomas A. Howell, David Chao, C. Douglass Thomas, Peter P. Tong
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Publication number: 20120133886Abstract: A method of calculating a shaping setpoint for an ophthalmic lens along a longitudinal profile includes: an operation of acquiring an initial longitudinal profile; an operation of centering the initial longitudinal profile on the lens; an operation of searching for two remarkable points of the initial longitudinal profile as a function of determined criteria; an operation of calculating a modified axial coordinate for each remarkable point in order to ensure proper mounting and esthetic appearance of the lens in its eyeglass frame; and an operation of calculating a final longitudinal profile resulting from a transformation of the initial longitudinal profile that is such that the final longitudinal profile passes through the two remarkable points.Type: ApplicationFiled: July 8, 2011Publication date: May 31, 2012Applicant: Essilor International (Compagnie Generale d'Optique)Inventors: Jérémie BITON, David FRESON, Eric BELLONI, Thierry ALLOUIS, Benoit HOLVOET VERMAUT
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Publication number: 20120133887Abstract: In accordance with some embodiments of the present inventions, an imaging device includes an OCT imager, a trigger, a computer coupled to the OCT imager and the trigger, the computer executing instructions for: generating a first signal at the trigger to initiate closing of an object at a first time, generating a second signal at the trigger to initiate opening of an object at a second time following the first time, acquiring a plurality of OCT data scans with the OCT imager at different time intervals following the second time, identifying an area of interest in the plurality of OCT data scans, identifying layers in the area of interest, calculating thickness measurements of the layers from the OCT data scans, and displaying the thickness measurements.Type: ApplicationFiled: November 30, 2011Publication date: May 31, 2012Applicant: Optovue, Inc.Inventor: David HUANG
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Publication number: 20120133888Abstract: The invention provides a scanning ophthalmoscope for scanning the retina of an eye and method of operating the same. The scanning ophthalmoscope comprises a source of collimated light, a first scanning element and a second scanning element. The source of collimated light and the first and second scanning elements combine to provide a two-dimensional collimated light scan from an apparent point source. The scanning ophthalmoscope further comprises a scan transfer device, wherein the scan transfer device is a reflective element and has two foci and the apparent point source is provided at a first focus of the scan transfer device and an eye is accommodated at a second focus of the scan transfer device, and wherein the scan transfer device transfers the two-dimensional collimated light scan from the apparent point source into the eye.Type: ApplicationFiled: April 30, 2010Publication date: May 31, 2012Applicant: OPTOS PLCInventors: Daniel Curtis Gray, Robert Wall, Graig Robertson, David Cairms
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Publication number: 20120133889Abstract: With some ophthalmological instruments, the patient to be examined or treated needs to gaze in a defined direction. Accordingly, the operator needs the most objective possible information as to whether the patient actually fixates the fixating target or when this may no longer be the case. The invention makes it possible to monitor fixation economically with a short reaction time and with high accuracy. Monitoring of the fixation of an eye is accomplished in an economical manner with a short reaction time and high accuracy through spectroscopic detection of fixation, particularly by identifying a reflection at the fovea or foveola based on different reflectance factors compared to the rest of the retina.Type: ApplicationFiled: June 22, 2010Publication date: May 31, 2012Inventors: Michael Bergt, Gregor Stobrawa, Georg Sluyterman Van Langeweyde, Bischoff Mark
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Publication number: 20120133890Abstract: A device (1) for determining the visual field comprises a screen (11) for displaying test patterns, an eye monitoring module (13) for capturing eye movements of a patient (20), and a processing module (10) for determining the visual field of the patient on the basis of the eye movements when the test patterns are displayed. The device (1) moreover comprises a mirror (12), which is aligned parallel to the bipupillary line of the patient (20) for determining the visual field, for deflecting the test patterns from the screen (11) to the eyes. The use of the mirror (12) aligned parallel to the bipupillary line of the patient results in a particularly compact design of the device (1) for determining the visual field, which device makes the same geometric and optical measurement conditions possible for both eyes.Type: ApplicationFiled: November 16, 2011Publication date: May 31, 2012Inventor: Christian Rathjen
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Publication number: 20120133891Abstract: Described is an electro-optical apparatus and method for correcting myopia that includes at least one adaptive lens, a power source, and an eye tracker. The eye tracker includes an image sensor and a processor operatively connected to the adaptive lens and the image sensor. The processor is configured to receive electrical signals from the image sensor and to control the correction power of the adaptive lens to correct myopia, with the correction power dependent on a user's gaze distance and myopia prescription strength. A lower-power-consumption method of eye glint tracking is further described.Type: ApplicationFiled: May 29, 2011Publication date: May 31, 2012Inventor: Wenyu JIANG
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Publication number: 20120133892Abstract: An apparatus for monitoring eye movement in a patient, includes a frame structured to be worn on the head of the patient. An infrared illumination device structured to illuminate an eye of the patient is supported by the frame. A camera structured to capture images of the eye when illuminated by the infrared illumination device is also supported by the frame. A number of sensors structured to generate data relating to one or more characteristics of the user or environment is further supported by the frame. The apparatus also includes a data storage device associated with the frame for recording the images and the data relating to one or more characteristics of the user or environment along with time information associated therewith. The apparatus is structured to generally not obstruct the patient's view of their surroundings.Type: ApplicationFiled: June 30, 2010Publication date: May 31, 2012Applicant: University of Pittsburgh-Of the Commonwealth System of Higher EducationInventors: Jospeh M. Furman, Mark S. Redfern
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Publication number: 20120133893Abstract: A 3D image convertible projection system for viewing a 3D broadcasting and 3D DVD image, using a general projector that receives a left-eye image and a right-eye image for a 3D image in one frame and projects them toward a projection lens, wherein the left-eye image and the right-eye image in 2D form are magnified so that a vertical magnification rate is 0 and a horizontal magnification rate is 1.5-2.5 times. At the same time the left and right images are divided leftward and rightward through an optical system consisting of first and second curved surface mirrors, and then the images are secondly reflected and magnified to be projected toward a screen. The 3D image can then be viewed using polarization eyeglasses through image division, image horizontal magnification rate, and overlapping projection on a polarization separation screen.Type: ApplicationFiled: November 28, 2011Publication date: May 31, 2012Inventor: Hae-Yong CHOI
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Publication number: 20120133894Abstract: A projection display apparatus is placed on an installation surface forming a horizontal plane and projects an image onto a projection plane provided on a horizontal plane. The projection display apparatus includes: an imager that modulates the light emitted from a light source; an projection unit that projects the light emitted from the imager onto the projection plane; and an acoustic device that outputs a sound in the vertical direction.Type: ApplicationFiled: November 30, 2011Publication date: May 31, 2012Applicant: SANYO ELECTRIC CO., LTD.Inventors: Masafumi Tanaka, Shinya Matsumoto, Ryoko Kubo, Makoto Maeda
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Publication number: 20120133895Abstract: In addition to reflective light modulation devices, reflective polarization plates, a color combining optical device, and support bodies, a projector is provided with connection members fixed to the color combining optical device and for supporting the support bodies. Support positions of the support body by the connection members are disposed on the opposite side to the disposition position of the reflective light modulation device with respect to a plane including a polarization split surface of the reflective polarization plate.Type: ApplicationFiled: November 2, 2011Publication date: May 31, 2012Applicant: Seiko Epson CorporationInventors: Takashi Saegusa, Osamu Ishibashi
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Publication number: 20120133896Abstract: An image projecting unit of a projector includes a light source; a polarization control element which controls a polarization direction of light emitted from the light source; and a projecting unit which projects the image light that passed through the optical modulation element. The control unit detects a deterioration state of the polarization control element based on the projected image which is taken by an image-taking unit when a test image representing a single color throughout a screen is projected.Type: ApplicationFiled: November 25, 2011Publication date: May 31, 2012Applicant: SANYO ELECTRIC CO., LTD.Inventor: Makoto MAEDA
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Publication number: 20120133897Abstract: Projector alignment in a multiple-projector projection system is checked by determining a location of at least a portion of a boundary of an image field projected by at least one of the projectors and comparing the determined location of the at least the portion of the image field to a system-calibrated reference location of the at least the portion of the boundary of the image field.Type: ApplicationFiled: February 7, 2012Publication date: May 31, 2012Inventors: Richard Aufranc, Thomas M. Carrico
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Publication number: 20120133898Abstract: A projection apparatus includes an illumination system, a light valve, a projection lens, and a first reflective unit. The illumination system provides an illumination light beam. The light valve is disposed on a transmission path of the illumination light beam and capable of converting the illumination light beam into an image light beam. The illumination light beam is transmitted to the light valve vertically. The projection lens is disposed on a transmission path of the image light beam. The first reflective unit disposed on the transmission path of the image light beam is located between the light valve and the projection lens. The first reflective unit is capable of reflecting the image light beam from the light valve to the projection lens. The image light beam reflected by the first reflective unit to the projection lens is perpendicular to the illumination light beam transmitted to the light valve.Type: ApplicationFiled: June 29, 2011Publication date: May 31, 2012Applicant: YOUNG OPTICS INC.Inventors: Jui-Ping Chang, Chih-Hsien Tsai, Pei-Ching Liu, S-Wei Chen
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Publication number: 20120133899Abstract: A filter-free projector includes a light source unit to generate light beam with different color and a color control module couple to the light source unit for switching the light source unit to emit one color light at a time. A digital mirror device panel having a plurality of mirror elements is provided so as to reflect light fed from the light source unit. Projection lens is positioned in the reflected light path from the digital mirror device panel to project image. The switching-on time of the two of the at least three independent lights is (1) non-overlap, (2) over-lapped with fifty percentage, (3) over-lapped higher than said fifty percentage, and (4) lower than said fifty percentage.Type: ApplicationFiled: September 21, 2011Publication date: May 31, 2012Inventor: Kuo-Ching CHIANG
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Publication number: 20120133900Abstract: An illumination unit includes one or more light sources each including a solid-state light-emitting device configured to emit light from a light emission region including a single or a plurality of light-emitting spots. The solid-state light-emitting device includes a single chip or a plurality of chips each emitting a light beam. Three or more of the light-emitting spots are provided within the whole of one or more light sources, to allow the whole of one or more light sources to emit light beams in two or more wavelength bands different from one another, and the solid-state light emitting device in a first light source which is at least one of the one or more light sources, has a plurality of light-emitting spots which emit light in the same wavelength band.Type: ApplicationFiled: October 19, 2011Publication date: May 31, 2012Applicant: SONY CORPORATIONInventor: Koji Miura
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Publication number: 20120133901Abstract: An illumination unit includes a plurality of light sources each including a solid-state light-emitting device configured to emit light from a light emission region including a single or a plurality of light-emitting spots. The solid-state light-emitting device includes a single chip or a plurality of chips each emitting light beam. Three or more of the light-emitting spots are provided within the whole light sources, to allow the whole light sources to emit light beams in two or more wavelength bands different from one another. Two or more of the plurality of the light sources include respective light-emitting spots which emit light in the same wavelength band.Type: ApplicationFiled: October 26, 2011Publication date: May 31, 2012Applicant: SONY CORPORATIONInventor: Koji Miura
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Publication number: 20120133902Abstract: This display includes a control portion controlling a laser beam generation portion to output a first laser beam including a region of relaxation oscillation to a partial first image forming element included in a plurality of image forming elements and to output a second laser beam including no region of relaxation oscillation to a second image forming element, other than the first image forming element, included in the plurality of image forming elements.Type: ApplicationFiled: November 30, 2011Publication date: May 31, 2012Applicant: FUNAI ELECTRIC CO., LTD.Inventors: Ken Nishioka, Atsuhiko Chikaoka, Kenji Nagashima, Takatoshi Nishimura, Yasunori Higashiyama
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Publication number: 20120133903Abstract: A light source device includes: first and second solid-state light source units disposed opposite to each other, each unit including solid-state light sources; a reflection unit; a condensing part; and a fluorescence emission plate excited with a condensed light beam. The light sources in each of the units are arranged two-dimensionally with the optical axes oriented in an x-axis direction. Each column of the light sources of the first and the second light source units are arranged alternately in the y-axis direction. The reflection unit reflects the light beams from the light source units in the z-axis direction so as to be arranged into a two-dimensional array in a xy plane. A density of the reflected light beams in the x-axis direction is higher than that of the arrangement of the light sources in the z-axis direction. Light from solid-state light sources are condensed and combined efficiently, with a compact configuration.Type: ApplicationFiled: February 15, 2012Publication date: May 31, 2012Applicant: PANASONIC CORPORATIONInventor: Takaaki TANAKA
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Publication number: 20120133904Abstract: A light source device includes a light source section adapted to emit excitation light, a lens array adapted to divide the excitation light into a plurality of partial light beams, a light collection optical system adapted to collect the excitation light divided into the plurality of partial light beams, and a light emitting element adapted to emit fluorescence by being excited by the excitation light.Type: ApplicationFiled: November 2, 2011Publication date: May 31, 2012Applicant: SEIKO EPSON CORPORATIONInventor: Koichi AKIYAMA
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Publication number: 20120133905Abstract: A microprojector is described, in which the microprojector includes a light source, at least one optical imaging arrangement for creating an image with the aid of the light source, at least one electrical arrangement for activating the light source, and a damping element for damping mechanical shocks of the microprojector. Also described is a method for manufacturing a microprojector as well as a corresponding utilization.Type: ApplicationFiled: November 23, 2011Publication date: May 31, 2012Inventors: Frank FISCHER, Michael KRUEGER
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Publication number: 20120133906Abstract: A cooling system for cooling a heat source and a projection apparatus having the same are disclosed. The cooling system includes a heat dissipating device and a thermoelectric cooler (TEC). The heat source is disposed on the side of the heat dissipating device. The TEC is disposed on the other side of the heat dissipating device corresponding to the heat source. The TEC is initiated as the temperature of the heat source is greater than the first value, while the TEC is shut off as the temperature of the heat source is lower than the second value. Therefore, the cooling system economizes the energy by controlling the operation of the TEC according to the temperature of the heat source.Type: ApplicationFiled: May 25, 2011Publication date: May 31, 2012Applicant: DELTA ELECTRONICS, INC.Inventors: Chia-Jui LIN, Kuo-Ching CHANG
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Publication number: 20120133907Abstract: A projection display apparatus comprising: a housing member that accommodates an illumination optical unit; a projection optical unit; and a cooling unit, wherein the housing member includes a layout space in a virtually columnar shape having a bottom that is a circumscribed circle of the projection optical unit in a cross sectional view vertical to the projection optical unit; the layout space includes a first layout space in a substantially conical shape and a second layout space excluding the first layout space; the projection optical unit is provided in the first layout space; and at least a part of the illumination optical unit and the cooling unit is provided in the second layout space; and the illumination optical unit and the cooling unit are disposed in a symmetrical positional relationship with respect to the projection optical unit.Type: ApplicationFiled: November 30, 2011Publication date: May 31, 2012Applicant: SANYO ELECTRIC CO., LTD.Inventors: Sosuke Otani, Makoto Maeda, Shinya Matsumoto, Yusuke Ito, Masafumi Tanaka
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Publication number: 20120133908Abstract: An optical projection apparatus includes a first light source, a second light source, and an imaging element, which is illuminated by the first light source and the second light source during operation. The light source includes a light-emitting diode chip that emits red light during operation. The second light source includes a first light-emitting diode chip, which emits green light during operation. A second light-emitting diode chip emits blue light during operation. The second light-emitting diode chip is arranged on the first light-emitting diode chip at a radiation exit surface of the first light-emitting diode chip. Electromagnetic radiation generated in the first light-emitting diode chip during operation passes through the second light-emitting diode chip.Type: ApplicationFiled: June 15, 2010Publication date: May 31, 2012Applicant: OSRAM Opto Semiconductors GmbHInventors: Stefan Grötsch, Simon Kocur, Matthias Sabathil
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Publication number: 20120133909Abstract: A projection display apparatus includes a housing member that houses a light source, an imager that modulates light emitted from the light source, and a projection unit that projects light emitted from the imager onto a projection plane, wherein the projection unit has a concave mirror that reflects the light emitted from the imager to the projection plane side, and the housing member pivotally supports the concave mirror along a circumference of a virtual circle formed by a virtual extension line of the concave mirror.Type: ApplicationFiled: November 30, 2011Publication date: May 31, 2012Applicant: SANYO ELECTRIC CO., LTD.Inventors: Makoto Maeda, Shinya Matsumoto, Ryuhei Amano
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Publication number: 20120133910Abstract: The present invention relates to an optical digital display apparatus, which comprises a housing, at least a display module, and an optical projecting lens set. The housing has a frame. The display module is disposed on one side in the frame and emits display light. The optical projecting lens set is disposed on the other side in the frame and receives the display light. Besides, the optical projecting lens set emits projection light to a retina and forms a display image. The present invention uses the optical projecting lens set to emit the display light to a retina and form the display image. Thereby, a user can know environmental parameters without stopping. In addition, by means of retina imaging, external obstruction on images can be prevented and hence enhancing convenience as well as safety of skiing.Type: ApplicationFiled: January 11, 2011Publication date: May 31, 2012Applicant: WELMORE CO., LTD.Inventor: WEN-CHUN WU
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Publication number: 20120133911Abstract: A method for creating an interactive display in which users/players can form the projection screen. The method includes providing granular display material, such as a layer of sand in a container, and storing a guide image and a display image in memory of a control system. Then, a projector is first operated to project the guide image on an upper surface of the display material. After a sculpting period or in response to a user or operator provided trigger, the method includes second operating the projector to project the display image on the upper surface which has been sculpted by the user into a 3D projection surface or screen during the first operating step. The projected guide image may include an outline of an object, and the display image may include an image element that is mapped to the location of the outlined object.Type: ApplicationFiled: February 7, 2012Publication date: May 31, 2012Applicant: DISNEY ENTERPRISES, INC.Inventor: Thomas Fraiser LaDuke
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Publication number: 20120133912Abstract: A liquid recovery system is used by an immersion exposure apparatus. The liquid recovery system comprises: a plate that has a first surface and a second surface on the side opposite the first surface; and a liquid recovery part, at least part of which opposes the second surface with a first gap interposed therebetween. The liquid recovery system recovers the liquid on a movable object that opposes the first surface of the plate via the liquid recovery part.Type: ApplicationFiled: February 2, 2012Publication date: May 31, 2012Applicant: NIKON CORPORATIONInventors: Yasufumi NISHII, Hiroyuki NAGASAKA, Takeshi OKUYAMA
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Publication number: 20120133913Abstract: When a host issues an analysis order that specifically instructs the analytical contents to an analytical apparatus (step 401), the analytical apparatus collects two types of measurement and/or inspection results from a measurement and/or inspection instrument (steps 403 to 409), and in step 411, the analytical apparatus analyzes the measurement and/or inspection results and optimizes processing conditions of a series of processes related to wafer W. In step 411, data related to a processing state of a processing apparatus is acquired from the processing apparatus as needed. In step 413, the measurement and/or inspection results and the optimization results are accumulated in a database, and the optimization results are transmitted to various processing apparatuses (including the measurement and/or inspection instrument). After that, the analytical apparatus sends a processing end notice to the host (step 417).Type: ApplicationFiled: February 7, 2012Publication date: May 31, 2012Applicant: Nikon CorporationInventor: Shinichi Okita